Cone 06 oxidation: Dark Grey will fire matte without addition of a clear glaze. To intensify color or for use on dinnerware, apply clear or matte clear glaze.
Cone 6 oxidation: (left)Color concentration occurs. Recommended clear glaze is SW-004 Zinc-Free Clear.
Cone 10 reduction: (right)Color shifts to brown unglazed. Recommended clear glaze is SW-004 Zinc-Free Clear. |